Home / 19,126.63-26,397.22-10,743.13

Finding the Fourth Proportional to 19,126.63, 26,397.22 and 10,743.13

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Solution

The fourth proportional to 19,126.63, 26,397.22 and 10,743.13 is: 14,826.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126.63 : 26,397.22 = 10,743.13 : x
  2. Step 2: Convert to fraction form
    19,126.63/26,397.22 = 10,743.13/x
  3. Step 3: Cross multiply
    19,126.63x = 26,397.22 × 10,743.13
  4. Step 4: Simplify right side
    19,126.63x = 283,588,766.10
  5. Step 5: Solve for x
    x = 283,588,766.10/19,126.63
  6. Step 6: Final answer
    x = 14,826.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.